523535561242 has 32 divisors (see below), whose sum is σ = 790110397440. Its totient is φ = 260172380160.

The previous prime is 523535561239. The next prime is 523535561257. The reversal of 523535561242 is 242165535325.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371564634 + ... + 371566042.

It is an arithmetic number, because the mean of its divisors is an integer number (24690949920).

Almost surely, 2^523535561242 is an apocalyptic number.

523535561242 is a deficient number, since it is larger than the sum of its proper divisors (266574836198).

523535561242 is a wasteful number, since it uses less digits than its factorization.

523535561242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166.

The product of its digits is 1080000, while the sum is 43.

The spelling of 523535561242 in words is "five hundred twenty-three billion, five hundred thirty-five million, five hundred sixty-one thousand, two hundred forty-two".